package com.sea.demo.shiro.config;

import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import javax.servlet.Filter;

/**
 * @Author: 快乐在角落里
 * @Create: 2020/11/8 13:07
 */
@Configuration
public class WebMvcConfiguration implements WebMvcConfigurer {

    @Bean
    public FilterRegistrationBean<Filter> corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration config = new CorsConfiguration();
        config.addAllowedOrigin("*");
        config.setAllowCredentials(true);
        config.addAllowedHeader("*");
        config.addAllowedMethod("*");
        config.addExposedHeader("x-auth-token");
        source.registerCorsConfiguration("/**", config);
        FilterRegistrationBean<Filter> bean = new FilterRegistrationBean<>(new CorsFilter(source));
        bean.setOrder(0);
        return bean;
    }
}
